Trifloxystrobin Metabolite CGA 321113, 100 µg/ml,

1-Nitropyrene-d9, 100µg/ml in Toluene, 1ml

PCB No. 32, 100µg/ml in Isooctane, 1ml

4-Chlorophenoxyacetic acid, 100 µg/ml, Acetonitri